43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
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/**
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* @typedef {import('mdast').Root} Root
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* @typedef {import('mdast-util-to-markdown').Options} ToMarkdownOptions
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* @typedef {import('unified').Compiler<Root, string>} Compiler
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* @typedef {import('unified').Processor<undefined, undefined, undefined, Root, string>} Processor
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*/
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/**
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* @typedef {Omit<ToMarkdownOptions, 'extensions'>} Options
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*/
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import {toMarkdown} from 'mdast-util-to-markdown'
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/**
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* Add support for serializing to markdown.
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*
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* @param {Readonly<Options> | null | undefined} [options]
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* Configuration (optional).
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* @returns {undefined}
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* Nothing.
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*/
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export default function remarkStringify(options) {
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/** @type {Processor} */
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// @ts-expect-error: TS in JSDoc generates wrong types if `this` is typed regularly.
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const self = this
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self.compiler = compiler
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/**
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* @type {Compiler}
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*/
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function compiler(tree) {
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return toMarkdown(tree, {
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...self.data('settings'),
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...options,
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// Note: this option is not in the readme.
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// The goal is for it to be set by plugins on `data` instead of being
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// passed by users.
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extensions: self.data('toMarkdownExtensions') || []
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})
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}
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}
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